Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,990 pages of information and 229,205 images on early companies, their products and the people who designed and built them.
Houldsworth was a motorcycle produced in 1895, by J. Houldsworth and Co of 61, Lord Street, Liverpool
The machine was a steam motorcycle that was exhibited at the 1895 Crystal Palace Show. It may have been based on the French Dalifol, but there is some doubt as to whether the project was serious.
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X